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senior software development engineer

AKVATEQ

Company OverviewAkvateq is a dynamic and innovative company committed to delivering cutting-edge solutions in the technology sector. We pride ourselves on fostering a collaborative and inclusive work environment that encourages creativity and growth.Job TitleSenior Full Stack Software EngineerLocationKarachi, PakistanYears of Experience4+ yearsJob DescriptionWe are looking for a Senior Full Stack Software Engineer with proven expertise in designing, building, and operating large-scale distributed systems. The position demands deep technical ownership across the entire stack, with particular emphasis on backend architecture, database performance, and cloud-native infrastructure.Core Responsibilities<ul><li>Architect and implement end-to-end systems handling high throughput and low latency requirements</li><li>Design scalable microservices and monolithic applications based on product needs and traffic patterns</li><li>Lead system design and scaling strategy for features handling millions of contacts, activities, workflows, and automation rules</li><li>Define service decomposition, API contracts, event schemas, and data migration strategies</li><li>Database schema design, indexing strategies, query optimization, and sharding/replication topologies</li><li>Build and maintain RESTful and GraphQL APIs with strict backward compatibility and versioning</li></ul>Required Technical Qualifications<ul><li>Minimum 4-5 years of hands-on software engineering experience in production systems</li><li>Expert-level proficiency in at least one backend technologies (Node.js, Nest.js, Python, or equivalent) and willingness to work across multiple languages</li><li>Very strong backend development track record: building high-performance APIs, background job systems and event-driven architectures (Kafka, RabbitMQ or BullMQ)</li><li>Deep expertise in relational databases (PostgreSQL preferred) &ndash; query execution plans, partitioning, logical replication, connection pooling</li><li>Solid experience with NoSQL systems (Redis, DynamoDB, or MongoDB) and caching strategies (write-through, read-aside, TTL policies)</li><li>Advanced knowledge of system architecture: Rate limiting and distributed transactions</li><li>Hands-on experience with major cloud providers (AWS and/or GCP mandatory): Multi-region deployments, serverless (Lambda/Cloud Functions), managed databases, and cost optimization</li><li>Expert in design patterns (creational, structural, behavioral) and architectural patterns. Proven ability to choose the right pattern, enforce it, and mentor the team on correct usage vs anti-patterns.</li></ul>Nice to Have<ul><li>Experience with search engines (OpenSearch/Elasticsearch) and full-text relevance tuning</li><li>Contributions to open-source projects or public design documents</li><li>Prior work logistics domains</li></ul>What We Offer<ul><li>Competitive salary based on your experience and expertise..</li><li>Friendly work culture with flexible hours.</li><li>Opportunities for professional growth and technical upskilling.</li><li>A modern tech stack, supportive team culture, and open communication.</li><li>Paid time off, and other employee perks.</li></ul>Job Type: Full-timeWork Location: In person

Senior Full Stack Software Engineer

10Pearls

<div>About 10Pearls
10Pearls is an end-to-end digital technology services partner helping businesses utilize technology as a competitive advantage. We help our customers digitalize their existing business, build innovative new products, and augment their existing teams with high-performance team members.
Our broad expertise in product management, user experience/design, cloud architecture, software development, data insights and intelligence, cyber security, emerging tech, and quality assurance ensures that we are delivering solutions that address business needs.
10Pearls is proud to have diverse clientele, including large enterprises, SMBs, and high-growth startups. We work with clients across industries including healthcare/life sciences, education, energy, communications/media, financial services, and hi-tech. Our many long-term, successful partnerships are built upon trust, integrity, and successful delivery and execution.
Role Overview
We are seeking a highly skilled Backend Engineer with strong expertise in real-time media streaming, low-latency communication, and distributed backend systems using C++ or Golang. The ideal candidate must have deep hands-on experience with streaming protocols, real-time communication frameworks, and high-performance backend engineering. This role involves designing and building backend microservices that power real-time audio/video communication, streaming pipelines, and low-latency data flows across distributed systems.
Responsibilities<ul><li>
Design, develop, and maintain high-performance backend services using Go or C++.</li><li>
Build and optimize real-time microservices that support low-latency communication across a distributed architecture.</li><li>
Develop and enhance WebSocket, REST, and real-time APIs used by client-facing applications.</li><li>
Work extensively with media streaming technologies, including RTP, SRTP, WebRTC, and related protocols.</li><li>
Implement and optimize WebRTC SFUs (Selective Forwarding Units) for scalable audio/video streaming.</li><li>
Integrate and optimize media workflows using tools and libraries such as FFmpeg and GStreamer.</li><li>
Work with databases such as MySQL, Redis, MongoDB, and design efficient data models for real-time workloads.</li><li>
Ensure backend services meet high standards of security, reliability, and performance using modern DevOps and SRE practices.</li><li>
Collaborate closely with Frontend, DevOps, and Product teams to deliver end-to-end features.</li><li>
Write clean, well-documented, and maintainable code following best engineering practices.</li><li>
Diagnose performance bottlenecks and optimize backend systems for scalability and speed.</li></ul>
Requirements<ul><li>
5+ years of hands-on backend development experience using Go and/or C++.</li><li>
Strong expertise in real-time media streaming, including one or more of the following:</li><li>
RTP / SRTP</li><li>
WebRTC (MUST-HAVE)</li><li>
WebRTC SFU implementation</li><li>
Deep understanding of video/audio processing, with experience using FFmpeg, GStreamer, or similar frameworks.</li><li>
Understanding of networking concepts, including TCP, UDP, ICE, STUN/TURN, and WebSockets.</li><li>
Strong understanding of concurrency, asynchronous programming, and performance tuning.</li><li>
Experience building and consuming RESTful and WebSocket APIs.</li><li>
Hands-on experience with message queues such as Kafka, NATS, or RabbitMQ.</li><li>
Experience working with cloud platforms (AWS, GCP, Azure).</li><li>
Strong problem-solving skills and the ability to work on low-latency, high-throughput systems.</li><li>
Proficient in C++ or Go for media streaming</li><li>
Familiarity with monitoring, logging, and tracing tools (e.g., Prometheus, Grafana, OpenTelemetry) is a plus.</li><li>
A good understanding of containerization and orchestration using Docker and Kubernetes is preferred.</li><li>
Experience working with real-time communication platforms is an added advantage.</li></ul>
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Senior/Staff Software Consultant - Golang/C++

Pakistan Single Window

<div><ul><li>Design &amp; Develop Software Architecture and applications as per business requirements following best practices.</li>
<li>Mentor and coach team members to foster ongoing skills development.</li>
<li>Troubleshoot code-level problems quickly and efficiently</li>
<li>Provide architectural blueprints and technical leadership to our development teams</li>
<li>Evaluate and recommend tools, technologies, and processes to ensure the highest quality product platform</li>
<li>Collaborate with cross-functional teams in technology and product roadmap discussions</li>
Participate in code review, refactoring, and improvement. 
<li>
</li>
</ul>Requirements<ul>
<li>
1+ years&rsquo; experience designing and executing enterprise-class products</li>
<li>4+ years&rsquo; experience in software development</li>
<li>Excellent proficiency &amp; hands-on technical leadership in the following technologies:
</li></ul>o Microsoft Technologies: .NET / .NET Core, Web Services
o Web technologies: ReactJS, Typescript, KenduUI, CSS, HTML
o Enterprise Applications: Microservices, Containers, Service orchestration
o Database: SQL Server o Others: Git, GitFlow, Linux<ul>
<li>
Strong interpersonal, written, and verbal communication skills</li>
<li>Ability to perform comfortably in a fast-paced, deadline-oriented, agile environment</li>
<li>Self-motivated, quick learner, and a responsive team player</li>
<li>Strong Problem-solving, debugging, and analytical skills.</li>
</ul>
Benefits<ul>
<li>
Competitive salary</li>
<li>Fuel Card</li>
<li>Health benefits</li>
<li>Professional development opportunities</li>
<li>Inclusive work culture &amp; much more</li></ul></div>

Sr. Software Engineer II (Contractual)

Pakistan Single Window (PSW)

<div>
 <ul>
 <li>
 Design &amp; Develop Software Architecture and applications as per business requirements following best practices
 </li>
 <li>
 Mentor and coach team members to foster ongoing skills development
 </li>
 <li>
 Troubleshoot code-level problems quickly and efficiently
 </li>
 <li>
 Provide architectural blueprints and technical leadership to our development teams
 </li>
 <li>
 Evaluate and recommend tools, technologies, and processes to ensure the highest quality product platform
 </li>
 <li>
 Collaborate with cross-functional teams in technology and product roadmap discussions
 </li>
 <li>
 Participate in code review, refactoring, and improvement
 
 
 </li>
 </ul>
 
 Requirements
 
 
 
 <ul>
 <li>
 1+ years' experience designing and executing enterprise-class products
 </li>
 <li>
 4+ years' experience in software development
 </li>
 <li>
 Excellent proficiency &amp; hands-on technical leadership in the following technologies:
 </li>
 <li>
 Microsoft Technologies: .NET / .NET Core, Web Services
 </li>
 <li>
 Web technologies: ReactJS, Typescript, KenduUI, CSS, HTML
 </li>
 <li>
 Enterprise Applications: Microservices, Containers, Service orchestration
 </li>
 <li>
 Database: SQL Server o Others: Git, GitFlow, Linux
 </li>
 <li>
 Strong interpersonal, written, and verbal communication skills
 </li>
 <li>
 Ability to perform comfortably in a fast-paced, deadline-oriented, agile environment
 </li>
 <li>
 Self-motivated, quick learner, and a responsive team player
 </li>
 <li>
 Strong Problem-solving, debugging, and analytical skills
 
 
 </li>
 </ul>
 
 Benefits
 
 
 
 <ul>
 <li>
 Competitive salary
 </li>
 <li>
 Fuel Card
 </li>
 <li>
 Health benefits
 </li>
 <li>
 Professional development opportunities
 </li>
 <li>
 Inclusive work culture &amp; much more
 </li>
 </ul>
</div>

HRCONSOL

HRCONSOL is Hiring | Senior Software Engineer / Full Stack (Java + JavaScript)We are hiring for our leading manufacturing and e-commerce client in Karachi. We&rsquo;re looking for a Senior Full Stack Engineer comfortable working on both backend (Java) and frontend (JavaScript) technologies.Location: Karachi, Pakistan (Onsite) Experience: 4&ndash;6 years Salary: Market Competitive + Other Benefits Type: Full-timeKey Responsibilities:&middot; Design, develop, and maintain web applications using Java and JavaScript frameworks.&middot; Work on both frontend UI components and backend services.&middot; Collaborate with UI/UX designers to ensure technical feasibility.&middot; Write clean, reusable, and testable code.&middot; Participate in peer code reviews and technical discussions.&middot; Troubleshoot, debug, and upgrade existing systems.Requirements:&middot; Bachelor&rsquo;s degree in Computer Science or related discipline.&middot; 4&ndash;6 years of experience in software development.&middot; Strong backend development skills in Java (Spring/Spring Boot).&middot; Good understanding of front-end frameworks (React, Angular, or Vue.js).&middot; Familiarity with REST APIs, JSON, and database systems (SQL/NoSQL).&middot; Strong analytical and problem-solving abilities.Apply Now: jobs@hrconsol.comJob Type: Full-timePay: Rs200,000.00 - Rs500,000.00 per monthWork Location: In person

Senior Software Engineer / Full Stack (Java + JavaScript)

Disrupt.com (formerly Gaditek)

<div>
 
 
 What You&rsquo;ll Do:
 
 
 <ul>
 <li>
 Build Real Products: Work directly with tech leads to build MVPs, scale systems, and solve meaningful problems across fintech, healthcare, AI, and more.
 </li>
 <li>
 Contribute to Excellence: Ship high-quality code, participate in key technical decisions, and mentor teammates within your ventures.
 </li>
 <li>
 Deliver Business Impact: Own tech KPIs that matter. Build things that users need and businesses rely on.
 </li>
 <li>
 Work AI-First: Use our AI-powered tools and workflows to accelerate development and deliver smarter solutions.
 </li>
 <li>
 Design for Scale: Build cloud-native, microservices-based systems that can adapt as ventures grow.
 </li>
 <li>
 Learn Our System: Apply our proven venture-building playbooks to move fast without breaking everything.
 </li>
 </ul>
 
 
 
 
 
 What we're looking for:
 
 
 
 
 Core technical requirements
 
 
 <ul>
 <li>
 Strong experience with
 
 Python
 
 and modern
 
 web frameworks (Django, FastAPI)
 
 Experience with cloud platforms
 
 (AWS/GCP/Azure),
 
 Docker, and microservices Working knowledge of SQL databases (PostgreSQL, MySQL) and basic NoSQL experience Understanding of CI/CD pipelines, cloud services, and deployment practices
 </li>
 <li>
 Experience building and consuming RESTful APIs and understanding of web services Experience with test-driven development and automated testing strategies
 </li>
 <li>
 Familiarity with serverless architecture and tools (e.g., AWS Lambda, Cloud Functions)
 </li>
 </ul>
 
 
 Nice to have:
 
 
 <ul>
 <li>
 Frontend experience: Knowledge of NextJS, React, JavaScript, or TypeScript
 </li>
 <li>
 AI/LLM familiarity: Exposure to LangChain, LlamaIndex, OpenAI SDK, or similar frameworks
 </li>
 <li>
 Advanced infrastructure: Kubernetes, infrastructure as code, monitoring and observability tools
 </li>
 </ul>
 
 
 Relevant experience:
 
 
 <ul>
 <li>
 3-5 years of software engineering experience with 1-2 years in startup or fast-paced environments
 </li>
 <li>
 Hands-on experience building web applications from development through deployment
 </li>
 <li>
 Experience with agile methodologies and iterative development
 </li>
 <li>
 Demonstrated ability to learn new technologies quickly and adapt to changing requirements
 </li>
 </ul>
 
 
 
 
 
 Traits that matter to us:
 
 
 <ul>
 <li>
 Move fast and work hard: You can work quickly and make rapid progress while putting in the effort required to deliver excellent results
 </li>
 <li>
 Drive intense execution: You push through obstacles to get things done and don't give up when facing challenges
 </li>
 <li>
 Scrappy with bias for action: You're resourceful and prefer doing over discussing, finding creative solutions with limited resources
 </li>
 <li>
 Love to learn: Enthusiastic about acquiring new skills and staying current with emerging technologies
 </li>
 <li>
 Humble and collaborative: Work well with others without ego getting in the way. No place for egos
 </li>
 <li>
 Extreme ownership: Take full responsibility for outcomes and results; don't blame others when things go wrong
 </li>
 </ul>
 
 
 
 
 
 What success looks like:
 
 
 <ul>
 <li>
 Write clean, maintainable code while contributing to architecture that supports both MVP speed and long-term scalability.
 </li>
 <li>
 Maintain high code quality through testing, metrics, and effective use of AI tools and automation to boost productivity.
 </li>
 <li>
 Own technical KPIs tied to venture success by collaborating with venture leaders and product teams, turning technical insights into real business value, and driving product-market fit through strong execution.
 </li>
 <li>
 Mentor junior engineers, actively contribute to reviews and knowledge sharing, and help improve development processes while fostering a culture of best practices.
 </li>
 <li>
 Stay adaptable and continuously learn new tools and technologies, embrace and enhance our AI-first development approach, and demonstrate clear progress toward technical leadership.
 </li>
 </ul>
 
 
</div>

Senior Software Engineer

Invision Custom Solutions

Job Description: Flutter Developer (Mid- Senior Level)Position: Software Engineer- Flutter Level: Mid-Senior Level Location: Shahrah-e-Faisal, Karachi Job Type: Full-time and On-siteWorking days/ Shift timings: Monday-Friday / 11:30AM-8:30PMKey Responsibilities:<ul><li>Develop and maintain cross-platform applications (Android, iOS, Web) using Flutter.</li><li>Utilize state management techniques such as Bloc, Provider, RiverPod, and Getx for optimal application performance.</li><li>Implement responsive UI/UX designs to ensure seamless experiences across various devices.</li><li>Integrate APIs, Firebase, push notifications, payment gateways, and third-party libraries.</li><li>Perform unit testing, integration testing, and widget testing to ensure application reliability.</li><li>Optimize app performance and troubleshoot technical issues promptly.</li><li>Follow architectural patterns like MVVM, MVC, and Clean Architecture for scalable solutions.</li><li>Handle the end-to-end application submission process on the App Store and Google Play Store.</li><li>Leverage version control systems (Git, Bitbucket) and project management tools (JIRA).</li><li>Set up and manage CI/CD pipelines for efficient application deployment.</li></ul>Preferred Qualifications:<ul><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or a related field.</li><li>3-5 years of hands-on experience in Flutter development.</li><li>Experience with native Android/iOS development is a plus.</li><li>Strong understanding of responsive design principles.</li><li>Proficiency in version control systems and CI/CD pipelines.</li><li>Solid understanding of application lifecycle management and deployment processes.</li></ul>Job Type: Full-timeApplication Question(s):<ul><li>What's your reason to switch?</li><li>How soon you can join us?</li><li>What's your salary expectations?</li></ul>Education:<ul><li>Bachelor's (Required)</li></ul>Experience:<ul><li>Flutter Development : 3 years (Required)</li></ul>Location:<ul><li>Karachi (Required)</li></ul>Work Location: In person

Flutter Developer

Explore 1639+ Senior software development engineer in Karachi this December. Find roles across top companies and apply now to boost your career.

1639 senior software development engineer jobs IN Karachi

Senior Full Stack Software Engineer

Senior/Staff Software Consultant - Golang/C++

Sr. Software Engineer II (Contractual)

Sr. Software Engineer II (Contractual)

Senior Software Engineer / Full Stack (Java + JavaScript)

Senior Software Engineer

Flutter Developer